Laggards in our schools; a study of retardation and elimination in city school systems

समान संसाधन

• Laggards in our schools : a study of retardation and elimination in city school systems
  द्वारा: Ayres, Leonard Porter, 1879-1946
  प्रकाशित: (1913)
• School training of defective children
  द्वारा: Goddard, Henry Herbert, 1866-1957
  प्रकाशित: (1915)
• Mentally deficient children; their treatment and training
  द्वारा: Shuttleworth, George Edward, 1842-1928
  प्रकाशित: (1924)
• Basic lessons for retarded children
  द्वारा: Hamilton, Lucy
  प्रकाशित: (1965)
• The subnormal child : his training and education
  द्वारा: Dutta Ray, S.
  प्रकाशित: (1976)