You will find that this textbook includes a list of online resources for extra help.
The Nature of Order by Christopher Alexander
A nice touch in this textbook is the review questions at the end of each unit.
Conserving Buildings: A Manual of Techniques and Materials by Martin E. Weaver
This textbook is an affordable alternative to the newer edition.
Site Layout Trainee Guide, Level 1 (Contren Learning) by NCCER
What stands out about this textbook is the way each concept is introduced with a question.
The E-Myth Landscape Contractor by Michael E Gerber
This textbook is the same edition used in my friend’s class last year.

