Amens of the first Half of Kaddish in Pesukei Dezimra: 
The accepted and widespread custom recorded in Poskim<a href="#_ftn1" name="_ftnref1">[1]</a> is to answer all the Amens of the first Half of Kaddish in Pesukei Dezimra. However, some<a href="#_ftn2" name="_ftnref2">[2]</a> argue that according to Admur in his Shulchan Aruch, this is incorrect, and that rather one can only answer for the middle and last Amen of the Half Kaddish.
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<a href="#_ftnref1" name="_ftn1">[1]</a> Shoel Vinishal 4:26; Ben Ish Chaiy Vayugash 10; Shemos 6; Kaf Hachaim 66:23; Devar Yehoshua 2:6; Yabia Omer 1:5; 6:4; Igros Moshe 4:14; &nbsp;&nbsp;Piskeiy teshuvos 51:14 footnote 113;
<a href="#_ftnref2" name="_ftn2">[2]</a> See Sefer Hefsek Betefila p. 217-245

Shulchan Aruch HaRav | May one answer all the Amens of the first Half Kaddish in Pesukei Dezimra?

Amens of the first Half of Kaddish in Pesukei Dezimra: The accepted and widespread custom recorded in Poskim[1] is to answer all the Amens of the first Half of Kaddish in Pesukei Dezimra. However, some[2] argue that according to Admur in his Shulchan Aruch, this is incorrect, and that rather