( ( ( ( Teaching ( and ( Learning ( Scientific Concepts ) ) ) ) , ) ( Laws ( , ( and ( Theories E6665 ) ) ) ) ) . )
(ROOT (NP (NP (NN Teaching) (CC and) (NNP Learning) (NNP Scientific) (NNP Concepts)) (, ,) (NP (NNP Laws) (, ,) (CC and) (NNP Theories) (NNP E6665)) (. .)))
Teaching and Learning Scientific Concepts, Laws, and Theories E6665.
(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))))))))) (. .)))