( ( ( LABORATORY ( The aim ) ) ( in ( the laboratory ) ) ) ( ( is ( ( ( ( ( ( to ( develop ( observational skills ) ) ) and ) ( to ( ( learn methods ) ( for ( describing behavior ) ) ) ) ) , ) and ) ( to ( practice ( ( ( designing and ) conducting ) ( behavioral experiments ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (NNP LABORATORY)) (NP (DT The) (NN aim))) (PP (IN in) (NP (DT the) (NN laboratory)))) (VP (VBZ is) (S (VP (VP (TO to) (VP (VB develop) (NP (JJ observational) (NNS skills)))) (CC and) (VP (TO to) (VP (VB learn) (NP (NNS methods)) (PP (IN for) (S (VP (VBG describing) (NP (NN behavior))))))) (, ,) (CC and) (VP (TO to) (VP (VB practice) (S (VP (VBG designing) (CC and) (VBG conducting) (NP (JJ behavioral) (NNS experiments))))))))) (. .)))
LABORATORY The aim in the laboratory is to develop observational skills and to learn methods for describing behavior, and to practice designing and conducting behavioral experiments.
(ROOT (S (NP (JJ Learned) (NN behavior)) (VP (VP (VBZ occurs) (ADVP (RB only)) (PP (IN after) (NP (NN experience) (CC or) (NN practice)))) (CC and) (VP (VBZ describes) (NP (RBS most) (JJ human) (NNS behaviors)))) (. .)))