- b -

• batch_num : ui.pitch_study_app.testing_window.TestingWindow
• batch_spin : ui.pitch_study_app.batch_sel_win.BatchSelectionWindow
• bll_db : ui.pitch_study_app.main_window.MainWindow , ui.pitch_study_app.options_window.OptionsWindow , ui.pitch_study_app.batch_sel_win.BatchSelectionWindow , ui.pitch_study_app.testing_window.TestingWindow
• block_label : ui.reliability2_app.test_window.TestWindow.Controls
• blocks_per_activity : data_structs.check2.Check2
• blocks_spinner : ui.reliability2_app.create_check_window.CreateCheckWindow
• break_interval : data_structs.pitch_study_props.PitchStudyProps
• BREAKDOWN_CRITERIA : data_structs.output_calcs.BreakdownOutputCalc
• button_form : ui.reliability_app.test_window.TestWindow
• BUTTON_ICON_SIZES : utils.ui_utils.UIUtils
• BUTTON_ICONS : utils.ui_utils.UIUtils