Cărți de Leonard Porter Ayres

Health Work in the Public Schools

Autor Leonard Porter Ayres et al.

Preț: 42^.79 lei

3-5 săpt.

Psychological Tests In Vocational Guidance (1913)

Autor Leonard Porter Ayres

9 aug 2009

Preț: 127^.67 lei

38-44 zile

The Effect Of Promotion Rates On School Efficiency (1913)

Autor Leonard Porter Ayres

28 ian 2010

Preț: 129^.80 lei

38-44 zile

Child Accounting In The Public Schools (1915)

Autor Leonard Porter Ayres

29 iun 2008

Preț: 104^.37 lei

38-44 zile

Laggards In Our Schools - A Study Of Retardation And Elimination In City School Systems

Autor Leonard Porter Ayres

9 dec 2009

Preț: 232^.78 lei

38-44 zile

Health Work in the Public Schools

Autor Leonard Porter Ayres et al.

Preț: 42^.79 lei

Indisponibil temporar