<Li> Articles 38 (2), was added by the Forty - fourth Amendment Act, 1978 of the Constitution </Li> <Li> Articles 43A, was added by the Forty - second Amendment Act, 1976 of the Constitution </Li> <Li> Article 45, which ensures Provision for free and compulsory education for children, was added by the 86th Amendment Act, 2002 . </Li> <Li> Article 48A, which ensures Protection and improvement of environment and safeguarding of forests and wild life, was added by the 42 Amendment Act, 1976 . </Li>

How many directive principles are there in the indian constitution