${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}\text{r}\text{e}\text{f}\text{e}\text{r}\text{s}to\text{a}\text{s}\text{y}\text{s}\text{t}\text{e}\text{m}\text{a}\text{t}\text{i}\text{c}\text{a}\text{p}\text{p}\text{r}\text{o}\text{a}\text{c}\text{h}\text{f}\text{o}\text{r}\text{d}\text{e}\text{v}\text{e}\text{l}\text{o}\text{p}\text{i}\text{n}\text{g}\text{t}\text{r}\text{a}\text{i}\text{n}\text{i}\text{n}\text{g}\text{p}\text{r}\text{o}\text{g}\text{r}\text{a}\text{m}\text{s}\text{.}}$

Question $42$ options:

The Instructional System Design $(ISD)$ model

Continuous learning

Total quality management

Training and development