The shelf mark (or classmark) will tell you where to find an item on the library shelves. Look out for the shelf mark on the library record.
150.15 Learning
362.3 People with mental retardation and social services
370 Education
371.1024 Classroom management
371.2 Education management
371.9046 Special needs education
372 Primary education
372.21 Early years/pre-school
373 Secondary education
374 Further/lifelong education
375 Curriculum
378 Higher education
379 Public policy issues in education
616.85882 Autism
616.85884 Mental retardation due to genetic disorders
616.85889 Learning disorders