2A.E.Lawson,B.Clark,E.C.Meldrum,K.A.Falconer,J.M.Sequist,and Y.J.Kwon. Development of Scientific Reasoning in College Biology:Do Two Levels of General Hypothesis-Testing Skills Exist[J].JOURNAL OF RESEARCH IN SCIENCE TEACHING,2000,(01):81-101.
3A.E.Lawson. The Development and Validation of A Classroom Test of formal Reasoning[J].JOURNAL OF RESEARCH IN SCIENCE TEACHING,1978,(01):11-24.
4A.E.Lawson,S.Alkhoury,R.Benford,B.R.Clark, K.A.Falconer. What Kinds of Scientific Concepts Exist? Concept Construction and Intellectual Development in College Biology[J].JOURNAL OF RESEARCH IN SCIENCE TEACHING,2000,(09):996-1018.
5V.P.Coletta,J.A.Phillips. Interpreting force concept inventory scores:Normalized gain and SAT scores[J].Physical Review Special Topics - Physics Education Research,2007,(03).