Figures & data
Figure 1. A tripartite analysis of special education.
Note: The thin, dashed, and interrupted line from research to SDI illustrates how appropriate, effective SDI can be subverted by ideas or practices that have not been validated by rigorous research.
![Figure 1. A tripartite analysis of special education.](/cms/asset/ad1af0ab-02e9-4c50-850c-126a0673ce90/hexc_a_2301819_f0001_oc.jpg)
Figure 2. Two approaches to conducting research.Note: The figure idea originated from Bikfalvi Citation(2023).
![Figure 2. Two approaches to conducting research.Note: The figure idea originated from Bikfalvi Citation(2023).](/cms/asset/c7e491b1-918e-4360-9d51-5b6ba5e0518e/hexc_a_2301819_f0002_oc.jpg)