In the linked article, the author explores four favorite reading intervention strategies when a child is struggling with fluency. In reality, they are excellent best practices that are perfect for Tier 1: great classroom instruction.
Reading comprehension and fluency strategies can be used both in small group and whole class on a regular, systematic basis.
These four reading instructional strategies will give you a variety of ways to meet the needs of your students. They are: Repeated Reading, Assisted Reading, QAR: Questions-Answer Relationship, and, Visualizing the Text.
Like anything else, they only work if they are done consistently and the become part of your regular classroom routines.