“You can’t physically chuck a 13-year-old over a school gate and say: ‘Go on, get in.’” @annamaxwellmartin, who’s navigated the SEND system as a parent, says that attitude is just as important as funding to help support children with special educational needs. Today programme | Listen on BBC Sounds | BBC Radio 4

Radio Waves | Definition, Characteristics & Examples

Wavelength of Light and the Relationship Between Frequency and Wavelength