I have been interested in Eastern Orthodoxy ever since spending my linguist's year abroad in Novosibirsk in 1995/6. On my return, I began to read up about church history, and was later encouraged in that by my friend, Donald Fairbairn, who was at that time a PhD student at Cambridge. I have pursued this interest ever since then, researching and teaching the church history course at Novosibirsk Baptist Seminary, and later completing an MTh thesis accredited by Glasgow University on the missionary work undertaken from Constantinople 397-1453. As evangelical Christians, we have a huge amount to learn from our Orthodox brethren, past and present. As much as is possible, I try to engage in dialogue with Orthodox brothers and sisters, both finding common ground and also identifying areas of disagreement which prevent full communion at the present time.* 'Orthodox exclusivism' However, it is one thing to recognise some Orthodox as brothers and sisters in Christ, and to seek a meas...