diff --git a/social-shelves-project/material_reviews_draft8_3.pdf b/social-shelves-project/material_reviews_draft8_3.pdf
new file mode 100644
index 0000000..e611e95
--- /dev/null
+++ b/social-shelves-project/material_reviews_draft8_3.pdf
@@ -0,0 +1,10039 @@
+%PDF-1.5
%
+1 0 obj
<>>>
endobj
2 0 obj
<>stream
+
+
+
+
+ 2023-06-18T23:19:17+02:00
+ 2023-06-18T23:19:20+02:00
+ 2023-06-18T23:19:20+02:00
+ Adobe InDesign 18.2 (Macintosh)
+ uuid:764783a1-fcb0-3741-aefe-cc0cebdc5f1a
+ xmp.did:59e1f20a-d041-4d18-978a-bb0663b82278
+ xmp.id:ee01324c-2caa-4f7d-bd57-c197fbce08b1
+ proof:pdf
+
+
+
+ converted
+ from application/x-indesign to application/pdf
+ Adobe InDesign 18.2 (Macintosh)
+ /
+ 2023-06-18T23:19:17+02:00
+
+
+
+
+ xmp.iid:fbd1f1b3-7e8e-4b37-9cee-7053291c4992
+ xmp.did:b54584cd-df5c-4a18-8b23-d9f1e6838db9
+ xmp.did:59e1f20a-d041-4d18-978a-bb0663b82278
+ default
+
+ application/pdf
+ Adobe PDF Library 17.0
+ False
+
+
+
+
endstream
endobj
3 0 obj
<>
endobj
14 0 obj
<>
endobj
15 0 obj
<>
endobj
16 0 obj
<>
endobj
17 0 obj
<>
endobj
24 0 obj
<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/TrimBox[0.0 0.0 595.276 841.89]/Type/Page/PieceInfo</LastModified/NumberOfPageItemsInPage 4/NumberofPages 1/OriginalDocumentID/PageItemUIDToLocationDataMap<0[701.0 7.0 3.0 -524.409 -394.016 -28.3465 -365.669 1.0 0.0 0.0 1.0 -8.50394 -11.3386]/1[723.0 6.0 3.0 -552.756 -394.016 -524.409 -365.669 1.0 0.0 0.0 1.0 0.0 0.0]/2[745.0 5.0 3.0 523.622 -394.016 552.756 -365.669 1.0 0.0 0.0 1.0 1077.17 0.0]/3[767.0 4.0 3.0 27.5591 -394.016 523.622 -365.669 1.0 0.0 0.0 1.0 543.465 -11.3386]>>/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 0.0 0.0]>>/PageUIDList<0 3947>>/PageWidthList<0 595.276>>>>>>>>
endobj
25 0 obj
<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/TrimBox[0.0 0.0 595.276 841.89]/Type/Page/PieceInfo</LastModified/NumberOfPageItemsInPage 4/NumberofPages 1/OriginalDocumentID/PageItemUIDToLocationDataMap<0[701.0 7.0 3.0 -524.409 -394.016 -28.3465 -365.669 1.0 0.0 0.0 1.0 -8.50394 -11.3386]/1[723.0 6.0 3.0 -552.756 -394.016 -524.409 -365.669 1.0 0.0 0.0 1.0 0.0 0.0]/2[745.0 5.0 3.0 523.622 -394.016 552.756 -365.669 1.0 0.0 0.0 1.0 1077.17 0.0]/3[767.0 4.0 3.0 27.5591 -394.016 523.622 -365.669 1.0 0.0 0.0 1.0 543.465 -11.3386]>>/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 0.0 0.0]>>/PageUIDList<0 3948>>/PageWidthList<0 595.276>>>>>>>>
endobj
26 0 obj
<>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 595.276 841.89]/Type/Page/PieceInfo</LastModified/NumberOfPageItemsInPage 4/NumberofPages 1/OriginalDocumentID/PageItemUIDToLocationDataMap<0[806.0 7.0 3.0 -524.409 -394.016 -28.3465 -365.669 1.0 0.0 0.0 1.0 -8.50394 -11.3386]/1[828.0 6.0 3.0 -552.756 -394.016 -524.409 -365.669 1.0 0.0 0.0 1.0 0.0 0.0]/2[850.0 5.0 3.0 523.622 -394.016 552.756 -365.669 1.0 0.0 0.0 1.0 1077.17 0.0]/3[872.0 4.0 3.0 27.5591 -394.016 523.622 -365.669 1.0 0.0 0.0 1.0 543.465 -11.3386]>>/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 0.0 0.0]>>/PageUIDList<0 4182>>/PageWidthList<0 595.276>>>>>>>>
endobj
27 0 obj
<>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 595.276 841.89]/Type/Page/PieceInfo</LastModified/NumberOfPageItemsInPage 4/NumberofPages 1/OriginalDocumentID/PageItemUIDToLocationDataMap<0[806.0 7.0 3.0 -524.409 -394.016 -28.3465 -365.669 1.0 0.0 0.0 1.0 -8.50394 -11.3386]/1[828.0 6.0 3.0 -552.756 -394.016 -524.409 -365.669 1.0 0.0 0.0 1.0 0.0 0.0]/2[850.0 5.0 3.0 523.622 -394.016 552.756 -365.669 1.0 0.0 0.0 1.0 1077.17 0.0]/3[872.0 4.0 3.0 27.5591 -394.016 523.622 -365.669 1.0 0.0 0.0 1.0 543.465 -11.3386]>>/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 0.0 0.0]>>/PageUIDList<0 4183>>/PageWidthList<0 595.276>>>>>>>>
endobj
28 0 obj
<>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 595.276 841.89]/Type/Page/PieceInfo</LastModified/NumberOfPageItemsInPage 4/NumberofPages 1/OriginalDocumentID/PageItemUIDToLocationDataMap<0[806.0 7.0 3.0 -524.409 -394.016 -28.3465 -365.669 1.0 0.0 0.0 1.0 -8.50394 -11.3386]/1[828.0 6.0 3.0 -552.756 -394.016 -524.409 -365.669 1.0 0.0 0.0 1.0 0.0 0.0]/2[850.0 5.0 3.0 523.622 -394.016 552.756 -365.669 1.0 0.0 0.0 1.0 1077.17 0.0]/3[872.0 4.0 3.0 27.5591 -394.016 523.622 -365.669 1.0 0.0 0.0 1.0 543.465 -11.3386]>>/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 0.0 0.0]>>/PageUIDList<0 4528>>/PageWidthList<0 595.276>>>>>>>>
endobj
29 0 obj
<>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 595.276 841.89]/Type/Page/PieceInfo</LastModified/NumberOfPageItemsInPage 4/NumberofPages 1/OriginalDocumentID/PageItemUIDToLocationDataMap<0[806.0 7.0 3.0 -524.409 -394.016 -28.3465 -365.669 1.0 0.0 0.0 1.0 -8.50394 -11.3386]/1[828.0 6.0 3.0 -552.756 -394.016 -524.409 -365.669 1.0 0.0 0.0 1.0 0.0 0.0]/2[850.0 5.0 3.0 523.622 -394.016 552.756 -365.669 1.0 0.0 0.0 1.0 1077.17 0.0]/3[872.0 4.0 3.0 27.5591 -394.016 523.622 -365.669 1.0 0.0 0.0 1.0 543.465 -11.3386]>>/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 0.0 0.0]>>/PageUIDList<0 4529>>/PageWidthList<0 595.276>>>>>>>>
endobj
61 0 obj
<>stream
+H|Wn}Wt$`U}_l+ !APȫ"e>T}AS]]}eޮWW}Ĺau',?kV"㹸՞}ŭV\~]awwOޮWSAzX}J!*
i~t;7asǏ|9i]&
+o0p8Bpݿ_?}#Ow=~>Ϗ{7/螎w?n36=rev7/'龝
^/07g
+!|Cy&T\E^ط8S6rg:n^]ٞ]5_^WfuVinCF.7G_Qax>0
tpyi0ݧ'we7{|8/Ț~wzJͤh
+b_Onv/t6G͋myݚM͛mnoqYsHJvn6 f#ΒeZ,}W?կnI`/)'CRCw۽ۯ(I){&E- {j^ZnK-hs9f,9\oWb]RqN\ML|WxSN35hEc&A)>Xb->R} Rs
+]M>:}iJ%b&Hz.`BU( ;brtd#ꧧjBarh.jp*)vUlS vCokk^2RZWKE:SD<^p{NĈ KBlZ@^gB̈e@? 뢆/DE Lk@CW:&)zp(t8!=獤qw#w^BlCGGI\@IHgjDF\Jt+(@q#T%
+Gc4V
tqR&pny"tU1Q!fTV6ˀoHJcqW!YC
+ #XEi6O0iLk0<7A$C@Ar#6ń,81[FFvV
K`MZbҀob3pc+BZPAH>bl,8;[*FzTt&UݛG#u3e&