These articles describe NRICH-led professional development projects, all of which comprised a series of face-to-face days with accompanying 'gap' tasks.
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Felixstowe schools mathematics transition project
Resources to accompany NRICH's workshops with Primary and Secondary teachers involved in the Felixstowe Transition Project, which began in September 2017.
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NRICHing mathematics in Haringey
This article for teachers describes a joint project in 2007/8 with Haringey Local Authority and NRICH to support improving using and applying mathematics, reasoning and creativity.
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Online continuing professional development support utilising rich mathematical tasks
Details about a project working with teachers developing online professional development materials to support the use of rich mathematical tasks.
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CPD support using rich mathematical tasks
Liz Woodham describes a project which took place in 2007-9 working with three primary schools. It aimed to improve mathematics teaching and learning, and to trial and refine an online professional development resource.