tetris effect

The Gratitude Effect - by John Demartini (Paperback)

How to Write an Effective College Application Essay - by Kim Lifton & Susan Knoppow (Paperback)

The Godwink Effect - by Squire Rushnell & Louise Duart (Paperback)

The Hot Henry Effect - by Lucy Chalice (Paperback)

A Parent's Guide to Effective Study Habits - by Jon Tait (Paperback)

The Silo Effect - by Gillian Tett (Paperback)

The Einstein Effect - by Benyamin Cohen (Paperback)

Human Effects on Earth - (Smithsonian(r) Informational Text) by Heather E Schwartz & Heather Schwartz (Paperback)

The Sekem Effect - by Helmy Abouleish & Christine Arlt (Paperback)

Teaching Social Studies Today - (Effective Teaching in Today's Classroom) 2nd Edition by Kathleen N Kopp & Kathleen Kopp (Paperback)

The Jolt Effect - by Matthew Dixon & Ted McKenna (Hardcover)

Modeling Cancer Progression and the Effects of Treatment - (De Gruyter Mathematics and Life Sciences) by Leonid Hanin (Hardcover)

Effective Fundraising for Nonprofits - 8th Edition by Ilona Bray (Paperback)

Claws and Effect - (Mrs. Murphy) by Rita Mae Brown (Paperback)

The Coaching Effect - by Bill Eckstrom & Sarah Wirth (Hardcover)

Polymer Clay Special Effects - by Lauren Wallace (Paperback)

The Deadline Effect - by Christopher Cox (Paperback)

The Effective Hiring Manager - by Mark Horstman (Hardcover)

The Effectiveness of the Inter-American Court of Human Rights - (Studies in International Law) by Gabriela Cb Navarro (Hardcover)

Effective Police Leadership in the 21st Century - by Rob Elkington & Christopher D O'Connor & Tiffany Castell & Les Sylven (Hardcover)

Writing Effective Policies and Procedures - by Nancy Campbell (Paperback)