RIGOR is highly recommended as a primary resource due to the high quality instruction and materials that display great depth and breadth in the ELL learning process.

The materials clearly align to WIDA standards. The materials are engaging, grade and skill level appropriate, and explicit in the learning objectives.

Students progress in their literary skills through various assessments and activities. The materials are engaging and challenging. There are multiple layers built in to enhance conceptual understanding. There are E-books, workbooks, Frieze cards, letter cards, picture cards, vocabulary cards, and many other resources.

Navigation through this resource is a little difficult in the beginning as there is a learning curve. When first entering the resource, users can be lost and unsure of where to begin. Teachers will need to become well-acquainted with the resource before having students navigate the resource themselves.

The resources are bias-free and adaptable to various educational settings.