Sung-Jae Pak

An Analysis of Junior High School Students' Open Investigation into Electricity and Magnetism in Two Kinds of Tasks: Qualitative and Quantitative

SungWon Hwang, Sung-Jae Pak, 2001 .

How to develop tiered tests: A developmental framework using statistical indexes and four tier types in secondary physics

Sung-Jae Pak, Minkee Kim, Jin-Sun Jung, 2009 .

The Effects of Estimation Activities on Understanding Concepts, Predicting and Calculating Answers in Problem Solving Procedure: Cases of Speed and Density

Jinwoong Song, Sung-Jae Pak, Jung-Ah Suh, 2004 .

The Co-research on Learning Physics across the Various Contexts(The Proceedings of the Second US/P.R.China/Japan Conference on Physics Education)

Jinwoong Song, Sung-Jae Pak, 1992 .

Ninth Graders' Self-Assessment of Scientific Process Skills in Open Investigation

SungWon Hwang, Sung-Jae Pak, Sung-jae Pak, 2001 .

Students do not overcome conceptual difficulties after solving 1000 traditional problems

Sung-Jae Pak, Eunsook Kim, Sung-jae Pak, 2002 .