TY - RPRT TI - A complexity theory model in science education problem solving: random walks for working memory and mental capacity. AU - Dimitrios Stamovlasis AU - Georgios Tsaparlis PY - 2003 DO - 10.1023/a:1022810500672 UR - https://pubmed.ncbi.nlm.nih.gov/12876434/ ID - 12876434 ER -