Saturday, 22 October 2016

Microlighting: an aid to geography teaching


Microlighting: an aid to geography teaching 

Published in Teaching Geography October 1995 

Anthony Britton takes his own aerial photographs for use in lessons 

Airspace always seems to have been close to my teaching experience. In my first post in Farnborough, you had to accept that the new aircraft taking off from the air show nearby and circling past your window would cause disruption to the lesson and excitement to some pupils.  Later, as head of geography in Twickenham, my lessons had a commanding view of planes heading for Heathrow at two minute intervals. Now, ten years later, in a quieter location I am able to circle at 520metres (1,500 feet) above the grounds of my present school and make a contribution to airspace geography.



In June last year I embarked on a course of lessons in a microlight. With a 10 metre wingspan above and a two-seater trike below, it resembles a motorcycle side-car with a propeller mounted at the rear.  I was eager to learn everything I could from my instructor Phil in his Mainair Alpha 582. My enthusiasm led to Phil to sit me at the controls from the start! Following the preflight checks which seem daunting to start with, we taxied on to the grass runway at Hunsdon near Harlow in Essex. Within less than 100 metres and at only 57kph (38mph) we were airborne!  The sensation was thrilling and the views incredible. With an open cockpit and only a visor between you and the landscape, vision is virtually unrestricted.

As a geography teacher, the subject now really is three dimensional!  I have always enjoyed studying the detail on NASA and good aerial photographs, and now I can examine the real world from above at relatively slow speeds and low cost. Within the space of a few lessons we had flown over the new towns of Welwyn, Harlow and Basildon, and major arteries like the M25, M1 and M11, as well as new bypasses and old Roman roads whose routes are only defined by minor tracks and hedgerows.   I have peered down the chimneys of the new gas fuelled power station being constructed at Rye House and seen for myself the impact of a golf course construction boom in south Hertfordshire. The oil refineries at Canvey and the Isle of Sheppey ferry terminal adjacent  to acres of new cars on the dockside were only the first taste of how the geography of the Thames Estuary is changing.  Epping Forest really does look like a green lung worth preserving, whilst the state of industrial development in the Lea valley seen from the air not only provides the most up-to-date but answers questions that print cannot.  Climbing out from under a heat haze and up to the underbelly of clouds provides drama for future meteorology lessons!

Dr Challoner’s Grammar School, Amersham on the Hill, from 153m (500ft) above the ground, looking east. The school playing field and buildings are on the left.  Longfield Drive (middle right) is made up of detached houses and gardens. The Metropolitan line railway is on the right. Amersham on the Hill town centre is at the top of the picture. At 4pm on a March day the trees cast long shadows.  Photo Anthony Britton

Six months after going solo and passing the General Flying Test (GFT) the reality of this new teaching aid is beginning to flourish.  The department now possesses 35mm colour slides of aerial views of the school site and the surrounding area which complements our local geography resources.  The interest in aerial photography of the local from all age groups has been tremendous!  In several lessons pupils exclaimed “Sir, that’s my hose there”!  Pupils are most impressed with the details that can be seen from 520 metres. Aerial photographs are now being used to study housing density and patterns, transport networks, sites of industry and open spaces in conjunction with conventional mapwork skills.

Local colour aerial photographs also provide a stimulating resource for a “public enquiry” role play exercise. Our local example is the widening  of the M25.  Air views of the motorway with its intersections, adjacent housing and industrial areas, and Green Belt, combined with very varies traffic flows at different times of day, provide an informed illustration which has triggered lively debate and discussion. The impact of such developments on our landscape is best appreciated from above. Newspaper articles, maps and traffic statistics are provided for follow-up work. Your own air photography of a local by-pass, an out of town retail development or an industrial site could provide you with a similarly original teaching aid. Other useful views are as varied as your imagination and as broad as the National Curriculum!

GCSE examination boards use aerial photographs as part of mapwork of data response questions. The more familiar our pupils are with the interpretation of human and physical geographical views, the better they will understand and enjoy the subject.  

Notes.   

An unrestricted microlight licence requires 25 hours of private tuition of which at least 10 hours must be solo flying.  Ground school is required to get you through the five exams. A package such as this would cost around £1,500.  The cost of an aircraft and its running costs approximate to those of a family car.   

Besides using the aircraft as a teaching resource, family and friends also came flying.  My father, then in his 90's, was probably the oldest passenger who had ever taken off (and landed!) from Hunsdon airfield.  Pat Foster, a neighbour was also a keen photographer!   see  
 http://www.croxleygreenhistory.co.uk/croxley-from-above.html