Bulu, S. T. And Pedersen, S. 2010. Scaffolding middle school students' content knowledge and ill-structured problem solving in a problem-based hypermedia learning environment. ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT , vol.58, no.5 , 507-529.

Bulu, S. T., & Pedersen, S., (2010). Scaffolding middle school students' content knowledge and ill-structured problem solving in a problem-based hypermedia learning environment. ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT , vol.58, no.5, 507-529.

Bulu, SANİYE, And Susan Pedersen. "Scaffolding middle school students' content knowledge and ill-structured problem solving in a problem-based hypermedia learning environment," ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT , vol.58, no.5, 507-529, 2010

Bulu, SANİYE T. And Pedersen, Susan. "Scaffolding middle school students' content knowledge and ill-structured problem solving in a problem-based hypermedia learning environment." ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT , vol.58, no.5, pp.507-529, 2010

Bulu, S. T. And Pedersen, S. (2010) . "Scaffolding middle school students' content knowledge and ill-structured problem solving in a problem-based hypermedia learning environment." ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT , vol.58, no.5, pp.507-529.

@article{article, author={SANİYE TUĞBA TOKEL And author={Susan Pedersen}, title={Scaffolding middle school students' content knowledge and ill-structured problem solving in a problem-based hypermedia learning environment}, journal={ETR&D-EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT}, year=2010, pages={507-529} }