| Value | Category | 
                                    
                    
                        | 1 | Not observed | 
                                    
                    
                        | 2 | Children recite info w/o elaboration | 
                                    
                    
                        | 3 | CG teaches without learning material | 
                                    
                    
                        | 4 | CG teaches using learning material | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.