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1

The self-directed learning with technology scale (SDLTS) for young students: An initial development and validation

Teo Timothy, Tan Seng Chee, Lee Chwee Beng, Chai Ching Sing, Koh Joyce Hwee Ling, Chen Wen Li, Cheah Horn Mun

Journal:

Computers & Education

Year:

2010

Language:

english

File:

PDF, 238 KB

english, 2010

2

Assessing the intention to use technology among pre-service teachers in Singapore and Malaysia: A multigroup invariance analysis of the Technology Acceptance Model (TAM)

Timothy Teo, Chwee Beng Lee, Ching Sing Chai, Su Luan Wong

Journal:

Computers & Education

Year:

2009

Language:

english

File:

PDF, 221 KB

english, 2009

3

Attitudes towards computers among students in higher education: A case study in Singapore

Timothy Teo, Chwee Beng Lee

Journal:

British Journal of Educational Technology

Year:

2008

Language:

english

File:

PDF, 48 KB

english, 2008

4

Cloning of erect, thornless, non-browsed nitrogen fixing trees of Haiti's principal fuelwood species (Prosopis juliflora)

Timothy wojtusik, Peter Felker, Edward J. Russell, Michael D. Benge

Journal:

Agroforestry Systems

Year:

1993

Language:

english

File:

PDF, 794 KB

english, 1993

5

The role of model building in problem solving and conceptual change

Lee, Chwee Beng, Jonassen, David, Teo, Timothy

Journal:

Interactive Learning Environments

Year:

2011

Language:

english

File:

PDF, 745 KB

english, 2011

6

Synthetic Applications and Inversion Dynamics of Configurationally Stable 2-Lithio-2-arylpyrrolidines and -piperidines

Beng, Timothy K., Woo, Jin Sun, Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2012

Language:

english

File:

PDF, 783 KB

english, 2012

7

The role of self-questioning: Problem solving in a security organization

Ng, Koa Heng, Lee, Chwee Beng, Teo, Timothy

Journal:

Behavioral Science

Year:

2011

Language:

english

File:

PDF, 130 KB

english, 2011

8

Spin-Isomer Conversion of Water at Room Temperature and Quantum-Rotor-Induced Nuclear Polarization in the Water-Endofullerene

Meier, Benno, Kouřil, Karel, Bengs, Christian, Kouřilová, Hana, Barker, Timothy C., Elliott, Stuart J., Alom, Shamim, Whitby, Richard J., Levitt, Malcolm H.

Journal:

Physical Review Letters

Year:

2018

Language:

english

File:

PDF, 613 KB

english, 2018

9

Modified Siwoloboff–Wiegand Procedure for the Determination of Boiling Points on a Microscale

Troyer, Timothy L., Mounsey, Kristen R., King, William J., Givens, Laura M., Hutton, Jessica A., Benges, Melissa Hood, Whitlatch, Kindra N., Wagoner, Jacob D.

Journal:

Journal of Chemical Education

Year:

2018

Language:

english

File:

PDF, 1.00 MB

english, 2018

10

Assessing suturing techniques using a virtual reality surgical simulator

Hamed Kazemi, James K. Rappel, Timothy Poston, Beng Hai Lim, Etienne Burdet, Chee Leong Teo

Journal:

Year:

2010

Language:

english

File:

PDF, 920 KB

english, 2010

11

Fresh-frozen plasma transfusion strategy in trauma with massive and ongoing bleeding. Common (sense) and sensibility

Anthony M.-H. Ho, Peter W. Dion, Janice H.H. Yeung, Calvin S.H. Ng, Manoj K. Karmakar, Lester A.H. Critchley, Timothy H. Rainer, Chi Wai Cheung, Beng A. Tay

Journal:

Year:

2010

Language:

english

File:

PDF, 100 KB

english, 2010

12

Children’s use of metacognition in solving everyday problems: An initial study from an Asian context

Chwee Beng Lee, Timothy Teo, David Bergin

Journal:

The Australian Educational Researcher

Year:

2009

Language:

english

File:

PDF, 575 KB

english, 2009

13

Modelling pre-service teachers’ perceived usefulness of an ICT-based student-centred learning (SCL) curriculum: a Singapore study

Timothy Teo, Chwee Beng Lee, Ching Sing Chai, Doris Choy

Journal:

Asia Pacific Education Review

Year:

2009

Language:

english

File:

PDF, 256 KB

english, 2009

14

Highly Enantioselective Catalytic Dynamic Resolution of N-Boc-2-lithiopiperidine: Synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(−)-Coniine, (S)-(+)-Pelletierine, (+)-β-Conhydrine, and (S)-(−)-Ropivacaine and Formal Synthesis of (−)-Lasubine II and (+)-Cermizine C

Beng, Timothy K., Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2010

Language:

english

File:

PDF, 205 KB

english, 2010

15

ChemInform Abstract: Catalytic Dynamic Resolution Applied to the Synthesis of 2,6-Disubstituted Piperidines: Preparation of (+)-Lupetidine and (-)-Epidihydropinidine.

Timothy K. Beng, Robert E. Gawley

Journal:

Year:

2012

File:

PDF, 63 KB

2012

16

Dynamics of Catalytic Resolution of 2-Lithio- N -Boc-piperidine by Ligand Exchange

Beng, Timothy K., Tyree, William S., Parker, Trent, Su, Chicheung, Williard, Paul G., Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2012

Language:

english

File:

PDF, 2.77 MB

english, 2012

17

Catalytic Dynamic Resolution Applied to the Synthesis of 2,6-Disubstituted Piperidines: Preparation of (+)-Lupetidine and (–)-Epidihydropinidine

E. Gawley, Robert, K. Beng, Timothy

Journal:

Year:

2012

Language:

english

File:

PDF, 1.03 MB

english, 2012

18

Explaining the intention to use technology among student teachers

Teo, Timothy, Beng Lee, Chwee

Journal:

Campus-Wide Information Systems

Year:

2010

Language:

english

File:

PDF, 113 KB

english, 2010

19

Correction to Direct Access to Functionalized Azepanes by Cross-Coupling with α-Halo Eneformamides

Beng, Timothy K., Wilkerson-Hill, Sidney M., Sarpong, Richmond

Journal:

Organic Letters

Year:

2014

Language:

english

File:

PDF, 120 KB

english, 2014

20

Direct Access to Functionalized Azepanes by Cross-Coupling with α-Halo Eneformamides

Beng, Timothy K., Wilkerson-Hill, Sidney M., Sarpong, Richmond

Journal:

Organic Letters

Year:

2014

Language:

english

File:

PDF, 793 KB

english, 2014

21

Enantiomerization Dynamics and a Catalytic Dynamic Resolution of N- Trimethylallyl-2-lithiopyrrolidine

Beng, Timothy K., Yousaf, Taher I., Coldham, Iain, Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2009

Language:

english

File:

PDF, 150 KB

english, 2009

22

Application of Catalytic Dynamic Resolution of N -Boc-2-lithiopiperidine to the Asymmetric Synthesis of 2-Aryl and 2-Vinyl Piperidines

Beng, Timothy K., Gawley, Robert E.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 433 KB

english, 2011

23

The barrier to enantiomerization and dynamic resolution of N-Boc-2-lithiopiperidine and the effect of TMEDA

Coldham, Iain, Leonori, Daniele, Beng, Timothy K., Gawley, Robert E.

Journal:

Chemical Communications

Year:

2009

Language:

english

File:

PDF, 526 KB

english, 2009

24

Beliefs about teaching and uses of technology among pre‐service teachers

Teo, Timothy, Chai, Ching Sing, Hung, David, Lee, Chwee Beng

Journal:

Asia-Pacific Journal of Teacher Education

Year:

2008

Language:

english

File:

PDF, 200 KB

english, 2008

25

Vicinal difunctionalization of dehydropiperidines using α-chloro-β-sulfonyl eneformamides

Beng, Timothy K., Bassler, Daniel P.

Journal:

Tetrahedron Letters

Year:

2014

Language:

english

File:

PDF, 695 KB

english, 2014

26

Diastereoselective synthesis of α,α,α′-trisubstituted pyrrolidines and piperidines by directed sequential lithiation/alkylation

Beng, Timothy K., Fox, Nathan

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 700 KB

english, 2015

27

Cobalt-catalyzed arylation and alkenylation of alpha-bromo eneformamides and enecarbamates by cross-coupling with organic bromides: Application to the synthesis of functionalized piperidines and azepanes

Bassler, Daniel P., Alwali, Amir, Spence, Laura, Beale, Oliver, Beng, Timothy K.

Journal:

Journal of Organometallic Chemistry

Year:

2015

Language:

english

File:

PDF, 784 KB

english, 2015

28

Expedient access to α,β-difunctionalized azepenes using α-halo eneformamides: application to the one-pot synthesis of 2-benzazepanes

Bassler, Daniel P., Spence, Laura, Alwali, Amir, Beale, Oliver, Beng, Timothy K.

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 927 KB

english, 2015

29

Stereocontrolled synthesis of vicinally functionalized piperidines by nucleophilic β-addition of alkyllithiums to α-aryl substituted piperidine enecarbamates

Beng, Timothy K., Takeuchi, Hironori, Weber, Manuel, Sarpong, Richmond

Journal:

Chemical Communications

Year:

2015

Language:

english

File:

PDF, 1.96 MB

english, 2015

30

Direct access to functionalized benzotropones, azepanes, and piperidines by reductive cross-coupling of α-bromo enones with α-bromo enamides

Beng, Timothy K., Sincavage, Kayla, Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P., Spence, Laura E., Beale, Oliver

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 826 KB

english, 2015

31

One-shot access to α,β-difunctionalized azepenes and dehydropiperidines by reductive cross-coupling of α-selenonyl-β-selenyl enamides with organic bromides

Beng, Timothy K., Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P.

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 815 KB

english, 2015

32

Trapping of carbolithiation-derived tertiary benzylic α-lithio piperidines with carbon electrophiles: Controlling the formation of α-amino quaternary and vicinal stereocenters

Beng, Timothy K., Fox, Nathan, Bassler, Daniel P., Alwali, Amir, Sincavage, Kayla, Silaire, Ann Wens V.

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 864 KB

english, 2015

33

[ACM Press the 1997 symposium - Providence, Rhode Island, United States (1997.04.27-1997.04.30)] Proceedings of the 1997 symposium on Interactive 3D graphics - SI3D '97 - Interactive vessel tracing in volume data

Serra, Luis, Hern, Ng, Choon, Chua Beng, Poston, Timothy

Year:

1997

Language:

english

File:

PDF, 819 KB

english, 1997

34

Antiphospholipid Antibodies and Platelets

Chong, Beng, Brighton, Timothy, Chesterman, Colin

Journal:

Seminars in Thrombosis and Hemostasis

Year:

1995

Language:

english

File:

PDF, 1.67 MB

english, 1995

35

Regiocontrolled synthesis of (hetero)aryl and alkenyl dehydropyrrolidines, dehydropiperidines and azepenes by Ru-catalyzed, heteroatom-directed α-C–H activation/cross-coupling of cyclic enamides with boronic acids

Beng, Timothy K., Langevin, Spencer, Braunstein, Hannah, Khim, Monique

Journal:

Organic & Biomolecular Chemistry

Year:

2016

Language:

english

File:

PDF, 1.35 MB

english, 2016

36

Profiling pre‐service teachers’ awareness and regulation of their own thinking: evidence from an Asian country

Lee, Chwee Beng, Teo, Timothy, Chai, Ching Sing

Journal:

Teacher Development

Year:

2010

Language:

english

File:

PDF, 179 KB

english, 2010

37

ChemInform Abstract: Direct Access to Functionalized Azepanes by Cross-Coupling with α-Halo Eneformamides.

Beng, Timothy K., Wilkerson-Hill, Sidney M., Sarpong, Richmond

Journal:

Year:

2014

File:

PDF, 33 KB

2014

38

ChemInform Abstract: Vicinal Difunctionalization of Dehydropiperidines Using α-Chloro-β-Sulfonyl Eneformamides.

Beng, Timothy K., Bassler, Daniel P.

Journal:

Year:

2015

File:

PDF, 30 KB

2015

39

ChemInform Abstract: Cobalt-Catalyzed Arylation and Alkenylation of α-Bromo Eneformamides and Enecarbamates by Cross-Coupling with Organic Bromides: Application to the Synthesis of Functionalized Piperidines and Azepanes.

Bassler, Daniel P., Alwali, Amir, Spence, Laura, Beale, Oliver, Beng, Timothy K.

Journal:

Year:

2015

File:

PDF, 33 KB

2015

40

ChemInform Abstract: Expedient Access to α,β-Difunctionalized Azepenes Using α-Halo Eneformamides: Application to the One-Pot Synthesis of 2-Benzazepanes.

Bassler, Daniel P., Spence, Laura, Alwali, Amir, Beale, Oliver, Beng, Timothy K.

Journal:

Year:

2015

File:

PDF, 39 KB

2015

41

ChemInform Abstract: One-Shot Access to α,β-Difunctionalized Azepenes and Dehydropiperidines by Reductive Cross-Coupling of α-Selenonyl-β-selenyl Enamides with Organic Bromides.

Beng, Timothy K., Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P.

Journal:

Year:

2015

File:

PDF, 35 KB

2015

42

ChemInform Abstract: Trapping of Carbolithiation-Derived Tertiary Benzylic α-Lithio Piperidines with Carbon Electrophiles: Controlling the Formation of α-Amino Quaternary and Vicinal Stereocenters.

Beng, Timothy K., Fox, Nathan, Bassler, Daniel P., Alwali, Amir, Sincavage, Kayla, Silaire, Ann Wens V.

Journal:

Year:

2015

Language:

english

File:

PDF, 36 KB

english, 2015

43

ChemInform Abstract: Diastereoselective Synthesis of α,α,α′-Trisubstituted Pyrrolidines and Piperidines by Directed Sequential Lithiation/Alkylation.

Beng, Timothy K., Fox, Nathan

Journal:

Year:

2015

File:

PDF, 28 KB

2015

44

ChemInform Abstract: Stereocontrolled Synthesis of Vicinally Functionalized Piperidines by Nucleophilic β-Addition of Alkyllithiums to α-Aryl Substituted Piperidine Enecarbamates.

Beng, Timothy K., Takeuchi, Hironori, Weber, Manuel, Sarpong, Richmond

Journal:

Year:

2015

File:

PDF, 28 KB

2015

45

ChemInform Abstract: Regiocontrolled Synthesis of (Hetero)aryl and Alkenyl Dehydropyrrolidines, Dehydropiperidines and Azepenes by Ru-Catalyzed, Heteroatom-Directed α-C-H Activation/Cross-Coupling of Cyclic Enamides with Boronic Acids.

Beng, Timothy K., Langevin, Spencer, Braunstein, Hannah, Khim, Monique

Journal:

Year:

2016

File:

PDF, 36 KB

2016

46

ChemInform Abstract: Direct Access to Functionalized Benzotropones, Azepanes, and Piperidines by Reductive Cross-Coupling of α-Bromo Enones with α-Bromo Enamides.

Beng, Timothy K., Sincavage, Kayla, Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P., Spence, Laura E., Beale, Oliver

Journal:

Year:

2015

File:

PDF, 31 KB

2015

47

Modular access to vicinally functionalized allylic (thio)morpholinonates and piperidinonates by substrate-controlled annulation of 1,3-azadienes with hexacyclic anhydrides

Braunstein, Hannah, Langevin, Spencer, Khim, Monique, Adamson, Jonathan, Hovenkotter, Katie, Kotlarz, Lindsey, Mansker, Brandon, Beng, Timothy K.

Journal:

Organic & Biomolecular Chemistry

Year:

2016

Language:

english

File:

PDF, 2.33 MB

english, 2016

48

Expedient and modular access to 2-azabicyclic architectures by iron-catalyzed dehydrative coupling of alcohol-bearing allylic lactams

Hovenkotter, Katie, Braunstein, Hannah, Langevin, Spencer, Beng, Timothy K.

Journal:

Organic & Biomolecular Chemistry

Year:

2017

Language:

english

File:

PDF, 650 KB

english, 2017

49

Unforeseen Energy Balance Metabolic Efficiency Success In Overweight/obese 25 To 54 Year Old Females.

Mayer, Harold C., Blair, Timothy, Whitten, Crystal, Benge, Robert, Catarama, Crystal, Scriven, Emily, Velozo, Danilo, Cheadle, Amadeius, McCall, Nicholas, Malhi, Gurpreet

Journal:

Medicine & Science in Sports & Exercise

Year:

2016

Language:

english

File:

PDF, 188 KB

english, 2016

50

Flexible access to 2,3,5,6-tetrasubstituted dehydropiperidines by Ni- or Co-catalyzed site-selective cross-coupling using Vilsmeier-Haack-derived α-chloro-β-formyltetrahydropyridines

Farah, Abdikani Omar, Archibald, Ryan, Rodriguez, Morgan J., Moreno, Antonio, Dondji, Blaise, Beng, Timothy K.

Journal:

Tetrahedron Letters

Year:

2018

Language:

english

File:

PDF, 1.04 MB

english, 2018