Common Good's very bugaboo is useless, wasteful legal interference in schools, health care, recreation, and so on.
But Kevin Courtney, deputy general secretary of the National Union of Teachers, backed Sir David's call for less political interference in schools.
The NUT says parents distrust political interference in schools and that the rallies will aim to persuade the education secretary to "change course".
John Dunford, leader of the ASCL head teachers' union, says that the political deadlock might put a brake on the interference in schools.
However, Shadow Secretary of State for Education Tristram Hunt said: "Nick Clegg's party signed off on the failing free schools programme, on allowing unqualified teachers into the classroom on a permanent basis and on all of Michael Gove's interference in our schools.
Conservatives, however, have rallied against them as an example of federal interference in local schools.
This study population also displayed significant interference in daily life, school attendance and emotional well-being.
Improvement in oral function and other symptoms was evident by PODs 3 and 4. Absence from school outweighed interference in daily activity by 3 days (POD 6 vs POD 3).
Results: Severe pain (16.7%, 3.3%) and consumption of analgesics (70%, 13.2%) declined dramatically from POD 1 to POD 2. Improvements in oral function and other symptoms were evident by POD 2. Absence from school resembled interference in daily activities (POD 2).
