Statements (8)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:publishing_company
                                        
                                         | 
                            
| gptkbp:country | 
                                    
                                        
                                            gptkb:United_States
                                        
                                         | 
                            
| gptkbp:focus | 
                                    
                                        
                                            
                                            educational materials
                                        
                                        
                                         reading intervention  | 
                            
| gptkbp:industry | 
                                    
                                        
                                            
                                            publishing
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Math_through_the_Ages
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Oxton House Publishers
                                        
                                        
                                         |