海量图书期刊资源,随时随地畅享阅读乐趣
The Need for Randomised Controlled Trials in Educational ResearchCarole J. Torgerson; David J. Torgerson · 2001
Avoiding Bias in Randomised Controlled Trials in Educational ResearchDavid J. Torgerson; Carole J. Torgerson · 2003
The Need for Randomised Controlled Trials in Educational ResearchCarole J. Torgerson and David J. Torgerson · British Journal of Educational Studies · 2001
Avoiding Bias in Randomised Controlled Trials in Educational ResearchDavid J. Torgerson and Carole J. Torgerson · British Journal of Educational Studies · 2003
A Comparison of Randomised Controlled Trials in Health and EducationCarole J. Torgerson, David J. Torgerson, Yvonne F. Birks and Jill Porthouse · British Educational Research Journal · 2005
The need for Pragmatic Experimentation in Educational ResearchTorgerson, Carole J.; Torgerson, David J. · Economics of Innovation and New Technology · 2007
Designing Randomised Trials in Health, Education and the Social Sciences ||Torgerson, David J.; Torgerson, Carole J. · 2008
The use of minimization to form comparison groups in educational researchTorgerson, Carole J.; Torgerson, David J. · Educational Studies · 2007