R.J. de Ayala has written at least 1 book. Their most popular book is The Theory and Practice of Item Response Theory with 1 save with an average rating of -⭐.
Series
5 released booksAuthored 20% of series
Methodology in the Social Sciences is a 5-book series with 5 released primary works first released in 2008 with contributions by R.J. de Ayala, James Jaccard, and Jacob Jacoby.