By Ross, Stewart
By Pat Thomas, Thomas, Pat, Harker, Lesley
By Ina Taylor, Taylor, Ina
By Anne Jordan, Neil Lockyer, Edwin Tate, Jordan, Anne, Lockyer, Neil, Tate, Edwin
By Sam McBratney, Eric Smith, Collins Big Cat, McBratney, Sam, Smith, Eric
By David Flint, B. Marsdon, V. Marsden, Flint, David, Marsdon, B., Marsden, V.
By Professor W. E. Marsden, etc., V.M. Marsden, David Flint, Marsden, Professor W. E., V.M., Flint, David
By Letts GCSE, Fiona Mapp, Collins GCSE
By Rob Alcraft, Collins Big Cat, Alcraft, Rob
By Elizabeth Galloway, Collins Big Cat, Galloway, Elizabeth
By Charlotte Raby, Collins Big Cat, Raby, Charlotte, Jenny, Christine
By Richard Platt, Pulsar Studio, Collins Big Cat, Platt, Richard
By Jonathan Scott, Angela Scott, Collins Big Cat, Scott, Jonathan, Angela
By David Flint, etc., Professor W. E. Marsden, V.M. Marsden
By Jon Hughes, Collins Big Cat, Hughes, Jon, Moon, Cliff
By John Foster, Collins Big Cat, Foster, John, Moon, Cliff
By Alison Sage, Collins Big Cat, Sage, Alison, Stuart, Jon, Moon, Cliff
By Paul Shipton, Collins Big Cat, Shipton, Paul, Moon, Cliff
By Jonathan Scott, Angela Scott, Collins Big Cat, Scott, Jonathan, Angela, Moon, Cliff
By Angie Belcher, Andy Belcher, Collins Big Cat
By Tony Buzan, Buzan, Tony
By Peter Chrisp, Chrisp, Peter
By Kerri Lane
By Ms Jill McDougall
By Claire Llewellyn
By SPMG, Scottish Primary Maths Group
By David Self, Self, David
By Roger Thomas, Thomas, Roger
By Margaret Barratt