Problem solving in science and the laboratory involves a generative process where potential, multiple solutions are developed. The exploratory phase consists of evaluating these multiple options and selecting the best one. The creative phase is the first one (corresponds to hypothesis development) and the critical thinking phase is the exploratory one where the way to test that hypothesis is developed and implemented. Science students need to understand certain facts, concepts, strategies and procedures and may even need to address their beliefs about their ability to solve the problem in order to be able to solve a problem successfully.
Wendy Carter