IWANAGA Sadamu
,
KASHIWAGI Tomoko
,
FUJIOKA Yasuko
,
SHIBAYAMA Akiyoshi
,
HASHIMOTO Yoji
There are many problem behavior of children in Japan such as bullying, juvenile delinquency, school violence, vandalism, drug etc. Many factors cause such problems, but we set up a hypothesis that the …
IR
DOI