Weinan Dong, Qingyu Zhang, Chunsheng Yan, Wanling Fu, Linlin Xu
Residents' satisfaction with primary medical and health services in Western China
BMC health services research
developed validated conceptual assessment natural selection cans multiplechoice test designed assess well college students understand central principles natural selection expert panel reviewed cans concluded questions relevant natural selection generally good job sampling specific concepts intended assess student interviews confirmed questions cans provided accurate reflections students think natural selection finally statistical analysis student responses using item response theory showed cans good job estimating well students understood natural selection empirical reliability cans substantially higher force concept inventory highly regarded test physics similar purpose