( ( ( Teaching and ) ( Learning ( Scientific ( Concepts ( , ( ( Laws and ) Theories ) ) ) ) ) ) ( 6660 . ) )
(ROOT (S (NP (NP (NN Teaching)) (CC and) (NP (NNP Learning) (NNP Scientific) (NNP Concepts) (, ,) (NNPS Laws) (CC and) (NNPS Theories))) (VP (VBZ 6660)) (. .)))
Teaching and Learning Scientific Concepts, Laws and Theories 6660.
(ROOT (S (NP (NP (DT The) (NN law)) (PP (IN of) (NP (NN parsimony)))) (VP (VBZ is) (NP (NP (DT the) (JJ scientific) (NN concept)) (VP (VBG stating) (SBAR (IN that) (S (SBAR (WHADVP (WRB when)) (S (VP (VBG looking) (PP (IN at) (NP (CD two))) (NP (VBG competing) (NNS theories))))) (, ,) (NP (NP (DT the) (NN one)) (PP (IN with) (NP (JJR fewer) (NNS assumptions)))) (VP (MD should) (VP (VB be) (VP (VBN chosen))))))))) (. .)))