The environment, including the social environment, is available for children to interact with as they make sense of their experiences, but it does not determine the evolution of the child's mind.
( ( ( ( ( ( ( ( ( The environment ) , ) ( including ( the ( social environment ) ) ) ) , ) ( ( is ( available ( for children ) ) ) ( to ( interact ( with ( as ( they ( make ( sense ( of ( their experiences ) ) ) ) ) ) ) ) ) ) ) , ) but ) ( it ( ( does not ) ( determine ( ( the evolution ) ( of ( ( the ( child 's ) ) mind ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (NN environment)) (, ,) (PP (VBG including) (NP (DT the) (JJ social) (NN environment))) (, ,)) (VP (VBZ is) (ADJP (JJ available) (PP (IN for) (NP (NNS children)))) (S (VP (TO to) (VP (VB interact) (PP (IN with) (SBAR (IN as) (S (NP (PRP they)) (VP (VBP make) (NP (NP (NN sense)) (PP (IN of) (NP (PRP$ their) (NNS experiences))))))))))))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ does) (RB not) (VP (VB determine) (NP (NP (DT the) (NN evolution)) (PP (IN of) (NP (NP (DT the) (NN child) (POS 's)) (NN mind))))))) (. .)))
In addition to their social environment, children also make sense of their experiences even when alone.
( ( In ( addition ( to ( their ( social environment ) ) ) ) ) ( , ( children ( also ( ( ( make ( sense ( of ( their experiences ) ) ) ) ( ( even when ) alone ) ) . ) ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NN addition)) (PP (TO to) (NP (PRP$ their) (JJ social) (NN environment))))) (, ,) (NP (NNS children)) (ADVP (RB also)) (VP (VBP make) (NP (NP (NN sense)) (PP (IN of) (NP (PRP$ their) (NNS experiences)))) (FRAG (WHADVP (RB even) (WRB when)) (ADJP (RB alone)))) (. .)))