http://lattes.cnpq.br/2169167814541177; DINIZ, Lêda de Souza. (BrasilCentro de Formação de Professores - CFPUFCGUniversidade Federal de Campina Grande, 2017)
Currently the lack of practical classes in the high school chemistry discipline has been
reason for research because the theoretical classes do not supply all the contents
significant. Since conducting experimental classes ...