English
English Indonesia Türkçe Deutsch Español Português Pусский Français Italiano Nederlands Polski العربية ไทย Tiếng Việt 繁體中文 简体中文 日本語 한국어
DHSMathScience's profile picture. This is a student social media site. Opinions expressed on this site are not necessarily the opinions of Fort Bend ISD and shall not be attributed to FBISD.

DullesMathScience

@DHSMathScience

This is a student social media site. Opinions expressed on this site are not necessarily the opinions of Fort Bend ISD and shall not be attributed to FBISD.

537Posts 290Followers 52Following
You might like
DullesMathScience reposted
FBISDWholeChild's profile picture.
FBISD Whole Child Health
 @FBISDWholeChild
Nov 11, 2021

MedSci Academy wants to give a BIG THANK YOU to Ms. Debbie Mitchell MD Anderson Director of Stem Cell Therapy for coming out and speaking to our MedSci students!! 🩺⚕️

FBISDWholeChild's tweet image. MedSci Academy wants to give a BIG THANK YOU to Ms. Debbie Mitchell MD Anderson Director of Stem Cell Therapy for coming out and speaking to our MedSci students!! 🩺⚕️
FBISDWholeChild's tweet image. MedSci Academy wants to give a BIG THANK YOU to Ms. Debbie Mitchell MD Anderson Director of Stem Cell Therapy for coming out and speaking to our MedSci students!! 🩺⚕️
FBISDWholeChild's tweet image. MedSci Academy wants to give a BIG THANK YOU to Ms. Debbie Mitchell MD Anderson Director of Stem Cell Therapy for coming out and speaking to our MedSci students!! 🩺⚕️
0
2
3
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Oct 30, 2021

MSA Halloween Bash 2021. Thank you MSA Booster Club for sponsoring such a wonderful evening for our students.

DHSMathScience's tweet image. MSA Halloween Bash 2021. Thank you MSA Booster Club for sponsoring such a wonderful evening for our students.
DHSMathScience's tweet image. MSA Halloween Bash 2021. Thank you MSA Booster Club for sponsoring such a wonderful evening for our students.
DHSMathScience's tweet image. MSA Halloween Bash 2021. Thank you MSA Booster Club for sponsoring such a wonderful evening for our students.
DHSMathScience's tweet image. MSA Halloween Bash 2021. Thank you MSA Booster Club for sponsoring such a wonderful evening for our students.
0
0
1
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Aug 9, 2021

Have the honor presenting Ann Phan Dulles HS (MSA) Class of 2021 with an award from the Vietnamese Cultures and Science Association today. @DHS_Vikings @FBISDWholeChild

DHSMathScience's tweet image. Have the honor presenting Ann Phan Dulles HS (MSA) Class of 2021 with an award from the Vietnamese Cultures and Science Association today. @DHS_Vikings @FBISDWholeChild
DHSMathScience's tweet image. Have the honor presenting Ann Phan Dulles HS (MSA) Class of 2021 with an award from the Vietnamese Cultures and Science Association today. @DHS_Vikings @FBISDWholeChild
DHSMathScience's tweet image. Have the honor presenting Ann Phan Dulles HS (MSA) Class of 2021 with an award from the Vietnamese Cultures and Science Association today. @DHS_Vikings @FBISDWholeChild
DHSMathScience's tweet image. Have the honor presenting Ann Phan Dulles HS (MSA) Class of 2021 with an award from the Vietnamese Cultures and Science Association today. @DHS_Vikings @FBISDWholeChild
0
0
1
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Aug 9, 2021

Dulles Fish Camp and MSA freshmen orientation. Vikings are ready to roll. @FBISDWholeChild @DHS_Vikings

DHSMathScience's tweet image. Dulles Fish Camp and MSA freshmen orientation. Vikings are ready to roll. @FBISDWholeChild @DHS_Vikings
DHSMathScience's tweet image. Dulles Fish Camp and MSA freshmen orientation. Vikings are ready to roll. @FBISDWholeChild @DHS_Vikings
DHSMathScience's tweet image. Dulles Fish Camp and MSA freshmen orientation. Vikings are ready to roll. @FBISDWholeChild @DHS_Vikings
0
0
1
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Oct 26, 2019

Students kickoff the weekend at the MSA Halloween Bash. Big thanks to MSA Booster Club for organizing this event for the students. @CRodriguez1081

0
0
6
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Oct 24, 2019

Great turn out last night at the FBISD Community Night did the high school programs. A big thank you to all the parent and student volunteers.@FortBendISD @CRodriguez1081

DHSMathScience's tweet image. Great turn out last night at the FBISD Community Night did the high school programs. A big thank you to all the parent and student volunteers.@FortBendISD @CRodriguez1081
DHSMathScience's tweet image. Great turn out last night at the FBISD Community Night did the high school programs. A big thank you to all the parent and student volunteers.@FortBendISD @CRodriguez1081
DHSMathScience's tweet image. Great turn out last night at the FBISD Community Night did the high school programs. A big thank you to all the parent and student volunteers.@FortBendISD @CRodriguez1081
DHSMathScience's tweet image. Great turn out last night at the FBISD Community Night did the high school programs. A big thank you to all the parent and student volunteers.@FortBendISD @CRodriguez1081
0
1
8
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Oct 12, 2019

Our first Academies Talks last evening at the FBISD Annex Building. Big thanks our guest Mr. Markhiani. @elkinsengineers @MedSciAcademy

DHSMathScience's tweet image. Our first Academies Talks last evening at the FBISD Annex Building. Big thanks our guest Mr. Markhiani. @elkinsengineers @MedSciAcademy
DHSMathScience's tweet image. Our first Academies Talks last evening at the FBISD Annex Building. Big thanks our guest Mr. Markhiani. @elkinsengineers @MedSciAcademy
DHSMathScience's tweet image. Our first Academies Talks last evening at the FBISD Annex Building. Big thanks our guest Mr. Markhiani. @elkinsengineers @MedSciAcademy
DHSMathScience's tweet image. Our first Academies Talks last evening at the FBISD Annex Building. Big thanks our guest Mr. Markhiani. @elkinsengineers @MedSciAcademy
0
2
6
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Sep 14, 2019

The academies students are out volunteering for Railfest at the Rosenberg Railroad Museum. @FBISD_SEL @elkinsengineers @MedSciAcademy

DHSMathScience's tweet image. The academies students are out volunteering for Railfest at the Rosenberg Railroad Museum. @FBISD_SEL @elkinsengineers @MedSciAcademy
DHSMathScience's tweet image. The academies students are out volunteering for Railfest at the Rosenberg Railroad Museum. @FBISD_SEL @elkinsengineers @MedSciAcademy
DHSMathScience's tweet image. The academies students are out volunteering for Railfest at the Rosenberg Railroad Museum. @FBISD_SEL @elkinsengineers @MedSciAcademy
DHSMathScience's tweet image. The academies students are out volunteering for Railfest at the Rosenberg Railroad Museum. @FBISD_SEL @elkinsengineers @MedSciAcademy
0
2
5
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Sep 5, 2019

Dulles open house off to a great start with the band and cheerleaders leading the way. @DHS_Vikings @FBISD_SEL #openhousedhs2019

0
1
4
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Aug 27, 2019

Thank Dulles MSA Booster Club for supporting our teachers with a grant for Ms. Matney and Ms. Herrera. #parentsupportingteachers @DHS_Vikings @FBISD_SEL

0
2
15
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Aug 3, 2019

MSA Orientation. Big thank you to our officers for organizing the event and our MSA Booster Club for providing lunch for the orientation. Big shout out to Mr. David Vilano and his crew for the setup. @DHS_Vikings @FBISD_SEL

DHSMathScience's tweet image. MSA Orientation. Big thank you to our officers for organizing the event and our MSA Booster Club for providing lunch for the orientation. Big shout out to Mr. David Vilano and his crew for the setup. @DHS_Vikings @FBISD_SEL
DHSMathScience's tweet image. MSA Orientation. Big thank you to our officers for organizing the event and our MSA Booster Club for providing lunch for the orientation. Big shout out to Mr. David Vilano and his crew for the setup. @DHS_Vikings @FBISD_SEL
DHSMathScience's tweet image. MSA Orientation. Big thank you to our officers for organizing the event and our MSA Booster Club for providing lunch for the orientation. Big shout out to Mr. David Vilano and his crew for the setup. @DHS_Vikings @FBISD_SEL
DHSMathScience's tweet image. MSA Orientation. Big thank you to our officers for organizing the event and our MSA Booster Club for providing lunch for the orientation. Big shout out to Mr. David Vilano and his crew for the setup. @DHS_Vikings @FBISD_SEL
0
0
9
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Jun 10, 2019

Thank you Coach Reyna @SFAHS_Bulldogs for leading a great session on the importance of design in building airplanes and how Math and Science come into real world application. @FortBendISD @FBISD_CTE @FBISD_ELO

DHSMathScience's tweet image. Thank you Coach Reyna @SFAHS_Bulldogs for leading a great session on the importance of design in building airplanes and how Math and Science come into real world application. @FortBendISD @FBISD_CTE @FBISD_ELO
DHSMathScience's tweet image. Thank you Coach Reyna @SFAHS_Bulldogs for leading a great session on the importance of design in building airplanes and how Math and Science come into real world application. @FortBendISD @FBISD_CTE @FBISD_ELO
DHSMathScience's tweet image. Thank you Coach Reyna @SFAHS_Bulldogs for leading a great session on the importance of design in building airplanes and how Math and Science come into real world application. @FortBendISD @FBISD_CTE @FBISD_ELO
0
0
3
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Apr 25, 2019

Presenting at our last @FBISD_ELO leadership cadre of the year with @FB_IBMA and @FBISD_GTA

DHSMathScience's tweet image. Presenting at our last @FBISD_ELO leadership cadre of the year with @FB_IBMA and @FBISD_GTA
0
1
4
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Jan 20, 2019

Had an amazing January meeting to kickstart our year where we got some of our Alumni to come back! #alwaysaviking #mathandscience

DHSMathScience's tweet image. Had an amazing January meeting to kickstart our year where we got some of our Alumni to come back! #alwaysaviking #mathandscience
DHSMathScience's tweet image. Had an amazing January meeting to kickstart our year where we got some of our Alumni to come back! #alwaysaviking #mathandscience
DHSMathScience's tweet image. Had an amazing January meeting to kickstart our year where we got some of our Alumni to come back! #alwaysaviking #mathandscience
DHSMathScience's tweet image. Had an amazing January meeting to kickstart our year where we got some of our Alumni to come back! #alwaysaviking #mathandscience
0
2
10
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Dec 16, 2018

We had a blast yesterday screening the National Geographic film Science Fair! What a great way to end our semester :D #ScienceFair #dullesmathandsci

DHSMathScience's tweet image. We had a blast yesterday screening the National Geographic film Science Fair! What a great way to end our semester :D #ScienceFair #dullesmathandsci
DHSMathScience's tweet image. We had a blast yesterday screening the National Geographic film Science Fair! What a great way to end our semester :D #ScienceFair #dullesmathandsci
DHSMathScience's tweet image. We had a blast yesterday screening the National Geographic film Science Fair! What a great way to end our semester :D #ScienceFair #dullesmathandsci
DHSMathScience's tweet image. We had a blast yesterday screening the National Geographic film Science Fair! What a great way to end our semester :D #ScienceFair #dullesmathandsci
0
0
4
0
0
DullesMathScience reposted
fbgsa's profile picture.
Global Studies Academy
 @fbgsa
Nov 16, 2018

Great Academy Leadership Cadre tonight led by Global Studies and @DigitalMediaAca leaders. Getting together with @elkinsengineers @DHSMathScience @MedSciAcademy and @FBISD_GTA is always a blast. @FortBendISD @FBISD_ELO

fbgsa's tweet image. Great Academy Leadership Cadre tonight led by Global Studies and @DigitalMediaAca leaders. Getting together with @elkinsengineers @DHSMathScience @MedSciAcademy and @FBISD_GTA is always a blast. @FortBendISD @FBISD_ELO
fbgsa's tweet image. Great Academy Leadership Cadre tonight led by Global Studies and @DigitalMediaAca leaders. Getting together with @elkinsengineers @DHSMathScience @MedSciAcademy and @FBISD_GTA is always a blast. @FortBendISD @FBISD_ELO
0
4
11
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Nov 11, 2018

We ended October with our super fun Halloween Bash and monthly meeting where we launched candy corn from catapults built out of popsicle sticks! Can't wait to see what else we have in stored for next semester :D #MATHSCI #halloweenbash #catapults

DHSMathScience's tweet image. We ended October with our super fun Halloween Bash and monthly meeting where we launched candy corn from catapults built out of popsicle sticks! Can't wait to see what else we have in stored for next semester :D #MATHSCI #halloweenbash #catapults
DHSMathScience's tweet image. We ended October with our super fun Halloween Bash and monthly meeting where we launched candy corn from catapults built out of popsicle sticks! Can't wait to see what else we have in stored for next semester :D #MATHSCI #halloweenbash #catapults
DHSMathScience's tweet image. We ended October with our super fun Halloween Bash and monthly meeting where we launched candy corn from catapults built out of popsicle sticks! Can't wait to see what else we have in stored for next semester :D #MATHSCI #halloweenbash #catapults
DHSMathScience's tweet image. We ended October with our super fun Halloween Bash and monthly meeting where we launched candy corn from catapults built out of popsicle sticks! Can't wait to see what else we have in stored for next semester :D #MATHSCI #halloweenbash #catapults
0
0
7
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Oct 15, 2018

#MSAatDHS freshmen experienced @hmns today in their Freshmen Field Experience. What a great way to learn! @FBISD_ELO @DHS_Vikings

DHSMathScience's tweet image. #MSAatDHS freshmen experienced @hmns today in their Freshmen Field Experience. What a great way to learn! @FBISD_ELO @DHS_Vikings
0
0
9
0
0
DHSMathScience's profile picture.
DullesMathScience
 @DHSMathScience
Oct 7, 2018

Had a great October meeting with a special engineering theme highlighting Hurricane Florence's effects on houses! Shout out to the Archimedes house for having the most house points so far! #engineering #hurricanes #msahouses #goMATHSCI

DHSMathScience's tweet image. Had a great October meeting with a special engineering theme highlighting Hurricane Florence's effects on houses! Shout out to the Archimedes house for having the most house points so far! #engineering #hurricanes #msahouses #goMATHSCI
DHSMathScience's tweet image. Had a great October meeting with a special engineering theme highlighting Hurricane Florence's effects on houses! Shout out to the Archimedes house for having the most house points so far! #engineering #hurricanes #msahouses #goMATHSCI
DHSMathScience's tweet image. Had a great October meeting with a special engineering theme highlighting Hurricane Florence's effects on houses! Shout out to the Archimedes house for having the most house points so far! #engineering #hurricanes #msahouses #goMATHSCI
DHSMathScience's tweet image. Had a great October meeting with a special engineering theme highlighting Hurricane Florence's effects on houses! Shout out to the Archimedes house for having the most house points so far! #engineering #hurricanes #msahouses #goMATHSCI
0
1
5
0
0
DullesMathScience reposted
vikes4thefuture's profile picture.
Kandace Lytle
 @vikes4thefuture
Oct 2, 2018

We have TONS of Colleges coming in October! Check it out! @DHS_Vikings @DHSMathScience

vikes4thefuture's tweet image. We have TONS of Colleges coming in October! Check it out! @DHS_Vikings @DHSMathScience
0
1
3
0
0
Doctahcoach's profile picture.

Mark Rosenbalm

@Doctahcoach
CMRodriguez's profile picture.

Clarissa Rodriguez

@CMRodriguez
dulles_robotics's profile picture. We are FTC robotics teams 12456 and 13822 and FRC team 7494 based in Dulles High School in Sugar Land, Texas

Dulles Robotics

@dulles_robotics
dhsmiracle's profile picture. Combining empathy and action to do amazing things.

Dulles Miracle

@dhsmiracle
FBISDSTEM's profile picture.

Fort Bend ISD STEM

@FBISDSTEM
MissouriCityTX's profile picture. We are the “Show Me City.” Follow along as we show you what #MCTX has to offer! For emergency alerts and preparedness, follow @MissouriCityEM.

Missouri City, TX

@MissouriCityTX
TED_ED's profile picture. Our mission is to spark and celebrate the ideas of students and teachers throughout the world. Follow for program updates + new animated videos every week!

TED-Ed

@TED_ED
SOAlumniNetwork's profile picture. The official feed for Science Olympiad. Serving 6,600 teams, 200K students and 60 college alum chapters, we're the largest STEM competition in the US

Science Olympiad

@SOAlumniNetwork
FBISD_GTA's profile picture. The FBISD GTA was founded in 2007 to provide a unique and challenging learning environment for middle school gifted learners from every corner of District.

FBISD G/T Academy

@FBISD_GTA
kelsey_dahlberg's profile picture. DHS Academic Decathlon 6A TX State Champs X8 🏆 DHS TOY 2017 🍎 TX Decathlon Coach of the Year 2022 💖 Swiftie 💖

Kelsey Halfen Dahlberg ⸆⸉ ❤️‍🔥

@kelsey_dahlberg
deca_dulles's profile picture. We Mean Business!!!

Dulles DECA 19-20

@deca_dulles
ChollyOglesby's profile picture. Wife, Mother, & Proud Principal of Sartartia Middle School

Cholly Oglesby

@ChollyOglesby
dulleslitmag's profile picture. 🎥🎨📚Dulles Literary Magazine 🎥🎨📚 Send questions and submissions to dulleslitmag@gmail.com 💕 Submissions opening Fall 2018 💕

Dimensions

@dulleslitmag
dulles_yl's profile picture. Dulles High School Young Life - Monday's at 7:53pm - 3900 Lexington Blvd

Dulles YL

@dulles_yl
dulles_photoclu's profile picture. Dulles High School Photography Club

Dulles Photography

@dulles_photoclu
dgeist16's profile picture. Sharing tips and showcasing our amazing students and staff.

Boerne ISD Counselor

@dgeist16
SrtaAbita's profile picture. Christian, Family member, Friend, Educator, Linguaphile

Abigail Priest

@SrtaAbita
FBISDWholeChild's profile picture. FBISD SEL & CH systematically cultivates whole-child health while supporting & enriching students in their pursuit to exemplify the profile of a graduate.

FBISD Whole Child Health

@FBISDWholeChild
DullesVball's profile picture. #NoExcuses

Dulles Volleyball

@DullesVball
Dulles_ABC's profile picture. Sports

DHS ABC

@Dulles_ABC
Dulles_PALS's profile picture. Dulles High School PALS 👫

Dulles PALS

@Dulles_PALS
PraterRoberta's profile picture. @DHS_Vikings & @TAMU grad, DHS @FBISD_CTE teacher of architecture & engineering ever since.

Roberta Prater

@PraterRoberta
dulles_tennis's profile picture. We are not affiliated with fortbendisd this is a student managed account

Dulles Tennis

@dulles_tennis
amreenladha's profile picture. Mom. Teacher. Adjunct Professor. Bookworm. Lifelong Learner. Views are my own.

Amreen Ladha, M. Ed

@amreenladha
dullesdeca16's profile picture.

Dulles DECA

@dullesdeca16
DullesNAHS's profile picture. Welcome to the Dulles High School chapter of the National Art Honor Society! Opinions expressed on this site are not necessarily those of FBISD.

Dulles NAHS

@DullesNAHS
dullesseniors's profile picture. twitter page for the dulles high seniors class of '16. pics, updates, & info for & from the seniors!!!

DULLES SENIORS 2016

@dullesseniors
JaneenPowell's profile picture.

Janeen Powell

@JaneenPowell
DullesProGrad's profile picture. ProGrad is entirely funded by senior and parent fundraising efforts and community donations. This celebration takes place on the night of graduation.

Dulles ProGrad

@DullesProGrad
RNSrocks's profile picture. Top tier power trio: @SaxophonistMiah, @Jacoborr9 & @CBubenik with a passion for live rock, fusion & blues covers and original music. Follow us!

Real Nice Songs

@RNSrocks
STEMatSCM's profile picture. Guide and Administrator at St. Catherine’s Montessori, Math, Science, and Technology. Doctoral Student at University of Northern Colorado, Educational Studies.

Brian Tucker

@STEMatSCM
dullesnhs's profile picture. Welcome to the official Dulles NHS Twitter! Opinions expressed on this site are not necessarily those of FBISD. Instagram: @dullesnhs dullesnhs@gmail.com

Dulles National Honor Society

@dullesnhs
FBISDmath's profile picture. EC-12 FBISD Math Department

FBISD Math

@FBISDmath
superdupre's profile picture. Believer | Husband | Dad | Coco Pops | Friend | Coach | Culture Builder | Communicator | Champion for Equity & Inclusion

Charles Dupre

@superdupre
vikes4thefuture's profile picture. Former DHS employee, now I'm counseling in Colorado! Kept this account to stay in touch with my grads! Be sure to follow Mrs. Warren @dullesccr

Kandace Lytle

@vikes4thefuture
SarahPaigeL's profile picture. Ed.D, Principal at Fort Bend THS- Go Tigers!!!

Sarah Laberge

@SarahPaigeL
Coach_Flemming's profile picture. Offensive Coordinator/Asst Head Coach at Fossil Ridge High School

Oschlor Flemming

@Coach_Flemming
FortBendISD's profile picture. #FBISD exists to inspire and equip all students to pursue futures beyond what they can imagine. https://t.co/24wSgzqWei

Fort Bend ISD

@FortBendISD
DhsVikingStuco's profile picture. This is a student social media site. Opinions expressed on this site are not necessarily the opinions of Fort Bend ISD and shall not be attributed to FBISD.

Dulles HS StuCo

@DhsVikingStuco
dulleshoops's profile picture. Official twitter for Dulles High School Basketball

Dulles Basketball

@dulleshoops
DullesFootball's profile picture. WELCOME TO THE FLAGSHIP: DISTRICT CHAMPS🏆: 61’, ‘62’, 63’, 77,’ 80’, 83’, 90’, 91’, 96’, 00’

DHS Viking Football

@DullesFootball
DullesFFA's profile picture.

Dulles FFA

@DullesFFA
DOE_SC_NSB's profile picture. https://t.co/1hWkgtsZFJ A math and science competition for middle and high school teams; funded by the US Department of Energy's Office of Science.

National ScienceBowl

@DOE_SC_NSB
DullesDolls's profile picture. The Award-winning Dulles Dolls Dance Team! The opinions expressed on this site are not necessarily the opinions of FBISD and shall not be attributed to FBISD.

Dulles Dolls

@DullesDolls
Dulles_Debate's profile picture. This is a student social media site. Opinions expressed on this site are not necessarily the opinion of Fort Bend ISD and shall not be attributed to FBISD.

DHS Speech & Debate

@Dulles_Debate
viking_venture's profile picture. This is a student social media site. Opinions expressed on this site are not necessarily the opinions of Fort Bend ISD and shall not be attributed to FBISD.

The Viking Venture

@viking_venture
DHS_Track_XC's profile picture.

DHS-Lady Vikes Track

@DHS_Track_XC
kissoursplash's profile picture.

Viking Swim and Dive

@kissoursplash
VikingTheatreCo's profile picture. https://t.co/udjtN5Vfn8

VikingTheatreCompany

@VikingTheatreCo
DHSRedSea's profile picture. the ONLY sea in fortbend isd 🔴🌊Moses parted it, we started it! #RedSea est. 2013 (student ran account) Snapchat: dullesredsea Instagram: @dhsredsea

RED SEA

@DHSRedSea

United States Trends

You might like

Something went wrong.


Something went wrong.