https://github.com/angular/flex-layout
Login uses forms reactive approach Sign in uses forms template driven approach
NgRx section 8 and subsequent were skipped due to time Build failed at section 7 because of 'ERROR in src\app\training\current\stop-training.component.ts.StopTrainingComponent.html(4,24): : Property 'passedData' is private and only accessible within class 'StopTrainingComponent'.'