You may find the following articles useful.

Top 10 tips for choosing your Pilot Ground School Provider
Frequently Asked Questions about PPL Groundschool and the Exams
Choosing the best log book for pilots

Powerful, Flexible and Easy to use Digital Pilot Logbook. Available to use on the Web and via Android and iOS applications, with offline usability and automatic synchronization. For all types of Pilots LAPL, PPL, CPL, ATPL.