First Gasworks

From 1814 he was employed in the city's first gasworks, eventually rising to become manager and chief engineer. foundation founder founding father foundry fountain fountain pen four four-leaf clover four-letter word fourteen fourteenth fourth fourthly Fourth of July four-wheel drive fowl fox foxhole foxtrot foxy foyer fracas fraction fractional fractionally fractious fracture fragile fragility fragment free-range free speech freethinker freethinking freeway freewheeling free will freeze freeze-dried freezer freezing freezing point freight freighter freight train French French bread French fry French toast frenetic frenzied frenzy frequency frequent frequently fresh freshen freshly freshman freshness freshwater fret fretful Freudian Fri. friar friction Friday fridge fried friend friendless friendliness friendly friendship fries frieze frigate

Mixed Gender

The challenges different needs and speeds: it was difficult teaching mixed gender and mixed ability classes. foundation founder founding father foundry fountain fountain pen four four-leaf clover four-letter word fourteen fourteenth fourth fourthly Fourth of July four-wheel drive fowl fox foxhole foxtrot foxy foyer fracas fraction fractional fractionally fractious fracture fragile fragility fragment free-range free speech freethinker freethinking freeway freewheeling free will freeze freeze-dried freezer freezing freezing point freight freighter freight train French French bread French fry French toast frenetic frenzied frenzy frequency frequent frequently fresh freshen freshly freshman freshness freshwater fret fretful Freudian Fri. friar friction Friday fridge fried friend friendless friendliness friendly friendship fries frieze frigate