Nevertheless, when behaviors that
denote abstract constructs such as conscientiousness, grit, and growth mindset are observed for individual students in a large
number of settings or captured through
surveys and questionnaires that focus on generalities («Do you complete tasks successfully?»)
No. 286,» an inscription
denoting the work's catalogue
number, was added in white chalk to the back
of Collection when it was shown at the Tate Gallery, London, in 1964 as part
of the group
survey Painting and Sculpture
of a Decade, 1954 — 1964.