... that all the books in the library are organized by subject?
Broad subjects are given a letter or two and subsections are given number ranges that follow the letter(s). So, for example, if you're looking for books on educating children with special needs, you would find most in LC4019 area.
Educational Psychology books in the LBs & LCs can be found on the Second Floor of King Library. The BFs can be found in the Basement of BEST library.
LB - Theory & Practice of Education
1050.9 - 1091 Educational Psychology
3050-3060.87 Educational tests, measurements, evaluations and examinations
LC - Special Aspects of Education
3950-4806.5 Exceptional children and youth. Special education
3991-4000 Gifted children and youth
4001-4806.5 Children and youth with disabilities. Learning disabled children and youth
BF - Psychology
712-724.85 Developmental psychology Including infant psychology, child psychology, adolescence, adulthood