Child study movement: interest in how children develop. Thing that spark the interest in looking at childhood in scientific way. Specific movement in us spread over the world. Late 1800s early 1900s time of great social change. Industrialization: factory produce and society purchase it to give business. School was only for rich people but because more people are moving to the city working in factories, children were roaming in streets so they send kids to school now. Children were treated like smaller adults but roaming in streets or falling in machines from their clumsiness: stanley hall. Wrote a book 1883, co(cid:374)te(cid:374)t of child(cid:396)e(cid:374)"s mi(cid:374)d e(cid:374)te(cid:396)i(cid:374)g s(cid:272)hool. De(cid:448)elops a syste(cid:373) to fi(cid:374)d out (cid:449)hat is i(cid:374) kid"s head (cid:271)efo(cid:396)e they e(cid:374)te(cid:396) s(cid:272)hool. Study said kids came to school not knowing a lot. In early pe(cid:396)iod, (cid:272)hild(cid:396)e(cid:374) lea(cid:396)(cid:374) a lot of thi(cid:374)gs (cid:271)ut did(cid:374)"t get (cid:272)aptu(cid:396)e (cid:271)y hall"s (cid:395)uestio(cid:374)(cid:374)ai(cid:396)e. People loved his book and publish his questionnaire.