“…Even though the experimental control is relatively low in pretest-posttest designs (Campbell & (Spielberger, Gorsuch, & Lushene, 1970) Hamilton Rating Scale for Anxiety (Hamilton, 1959) DeBerry, 1981 The Spielberger Self-Evaluation Questionnaire (Spielberger, 1967) DeBerry, 1982 The Spielberger Self-Evaluation Questionnaire (Spielberger, 1967) DeBerry et al, 1989 The Spielberger Self-Evaluation Questionnaire (Spielberger, Gorsuch, & Lushene, 1970) Gorenstein et al, 1999 State-Trait Anxiety Inventory (Spielberger 1983) The Penn State Worry Questionnaire (Meyer, Miller, Metzger, & Borkovec, 1990) Symptom Check List-90-Revised (Obsessive Compulsive subscale; Derogatis, 1992) Symptom Check List-90-Revised (Anxiety subscale; Derogatis, 1992) Symptom Check List-90-Revised (Phobic Anxiety subscale; Derogatis, 1992) Keller et al, 1975 The Adult Ideas Inventory (Fox & Davies, 1971) State-Trait Anxiety Inventory (Spielberger et al, 1970) King & Barrowclough, 1991 Beck Anxiety Inventory (A.R. Beck et al, 1988) Viney et al, 1989 The Cognitive Anxiety Scale (A.R. Scogin et al, 1992 State-Trait Anxiety Inventory (Spielberger et al, 1970 Anxiety Disorders Interview Schedule-Revised for Generalized Anxiety Disorder (DiNardo & Barlow, 1988) Worry Scale (Wisocki, 1988) The Penn State Worry Questionnaire (Meyer et al, 1990) State-Trait Anxiety Inventory (Spielberger et al, 1970) Hamilton Rating Scale for Anxiety (Hamilton, 1959) Fear Questionnaire (Marks & Mathews, 1979) Stanley et al, 2003 Worry Scale (Wisocki, 1988) The Penn State Worry Questionnaire (Meyer et al, 1990) State-Trait Anxiety Inventory …”