Errors in operating with negative nmumber by standard VII pupils of Kerala /

Eitemau Tebyg

• Diagnostic study of Errors in Comprehension of Written English of standard VII Pupils /
  gan: Manoj, M.
  Cyhoeddwyd: (1996)
• Study of errors in operating with rational numbers by standard IX pupils of Kerala/
  gan: Unnikrishnan.P.M
• Study of errors committed by the pupils of standard VII of Malappuram and Kozhikode district in written Sanskrit /
  gan: Narayanan P.
  Cyhoeddwyd: (1995)
• Investigarion into the difficluties of pupils of standard vii in the fundamental operations with decimals etc /
  gan: Kamalakumari, M.
  Cyhoeddwyd: (1964)
• Analysis of errors in the written English of VIII Standard Pupils /
  gan: Sapna Gopal
  Cyhoeddwyd: (1997)