Happiness Measures Characteristics Code: A-AOL-g-rdv-?-*-a Focus: Affect: Average Overall Level (A-AOL) Time frame: generally (g) Mode: rating by various (rdv) Scale Type: scale not reported (?) Scale Range: 0 Description Rating of 'cheerfulness' by investigator, based on interview with child and additional information obtained from parents and head-teacher of school List of Studies Using this Measure Study Population N Statistics Tyerman (1958): study GB 1946 10-16 aged truants and controls, Wales, UK, 1946-52 N = 80