Ballard - Philip Boswood, psycholoog.
*1865 te Maesteg (Eng.). B. was van 1905 tot 1930 Inspector Educ. Departm. London County Council.
Werken: Mental Tests (1920); Teaching the mother tongue (1921); Group tests of intelligence (1922); The new examiner (1923); The changing school (1925); Teaching the essentials of arithmetic (1928).