diff --git a/make-includes/build_document_rules.make b/make-includes/build_document_rules.make
index d677c7c..e6eb5b6 100755
--- a/make-includes/build_document_rules.make
+++ b/make-includes/build_document_rules.make
@@ -155,7 +155,7 @@
 #
 # Directory to install files into on web server.
 #
-INSTALL_DIRECTORY:=$(HANDBOOK_INSTALL_ROOT)/$(SUBJECT_CODE)$(PAPER_NUMBER)/Blackboard/$(SECTION)/$(BASE_NAME)
+INSTALL_DIRECTORY:=$(HANDBOOK_INSTALL_ROOT)/$(SUBJECT_CODE)$(PAPER_NUMBER)/$(SECTION)/$(BASE_NAME)
 
 
 ################################################################################
@@ -222,13 +222,13 @@
 
 $(WEB_QUESTIONS_HTML): $(DERIVED_XML)
 	@$(ANNOUNCE) "Building $@ from $<"
-	$(call xslt,$<,xml2html.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,paper-period,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'no'),$(call xslt_parameter,base-path,'.'),$(call xslt_parameter,image-format,'png')) > $@
+	$(call xslt,$<,xml2html.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,period-code,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'no'),$(call xslt_parameter,base-path,'.'),$(call xslt_parameter,image-format,'png')) > $@
 
 web-answers: content $(WEB_ANSWERS_HTML)
 
 $(WEB_ANSWERS_HTML): $(DERIVED_XML)
 	@$(ANNOUNCE) "Building $@ from $<"
-	$(call xslt,$<,xml2html.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,paper-period,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'yes'),$(call xslt_parameter,base-path,'.'),$(call xslt_parameter,image-format,'png')) > $@
+	$(call xslt,$<,xml2html.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,period-code,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'yes'),$(call xslt_parameter,base-path,'.'),$(call xslt_parameter,image-format,'png')) > $@
 
 
 ################################################################################
@@ -246,7 +246,7 @@
 $(PRINT_QUESTIONS_TEX): $(DERIVED_XML)
 	@$(ANNOUNCE) "Building $@ from $<"
 	@$(ECHO) "\\markfirstpage{$(SECTION)/$(BASE_NAME)/$(@:.tex=.pdf)}" > $@
-	$(call xslt,$<,xml2latex.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,paper-period,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'no'),$(call xslt_parameter,base-path,'sections/$(SECTION)/$(BASE_NAME)'),$(call xslt_parameter,image-format,'pdf')) >> $@
+	$(call xslt,$<,xml2latex.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,period-code,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'no'),$(call xslt_parameter,base-path,'sections/$(SECTION)/$(BASE_NAME)'),$(call xslt_parameter,image-format,'pdf')) >> $@
 	@$(ECHO) "\\marklastpage{$(SECTION)/$(BASE_NAME)/$(@:.tex=.pdf)}" >> $@
 
 %-questions.pdf: %-questions.tex
@@ -268,7 +268,7 @@
 $(PRINT_ANSWERS_TEX): $(DERIVED_XML)
 	@$(ANNOUNCE) "Building $@ from $<"
 	@$(ECHO) "\\markfirstpage{$(SECTION)/$(BASE_NAME)/$(@:.tex=.pdf)}" > $@
-	$(call xslt,$<,xml2latex.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,paper-period,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'yes'),$(call xslt_parameter,base-path,'sections/$(SECTION)/$(BASE_NAME)'),$(call xslt_parameter,image-format,'pdf')) >> $@
+	$(call xslt,$<,xml2latex.xsl,$(call xslt_parameter,subject-code,'$(SUBJECT_CODE)'),$(call xslt_parameter,paper-number,'$(PAPER_NUMBER)'),$(call xslt_parameter,paper-year,'$(PAPER_YEAR)'),$(call xslt_parameter,period-code,'$(PAPER_PERIOD)'),$(call xslt_parameter,standalone,'no'),$(call xslt_parameter,showanswers,'yes'),$(call xslt_parameter,base-path,'sections/$(SECTION)/$(BASE_NAME)'),$(call xslt_parameter,image-format,'pdf')) >> $@
 	@$(ECHO) "\\marklastpage{$(SECTION)/$(BASE_NAME)/$(@:.tex=.pdf)}" >> $@
 
 %-answers.pdf: %-answers.tex
@@ -390,13 +390,14 @@
 
 ################################################################################
 #
-# Link the appropriate files to the deployment directory. This relies on the
-# environment variable HANDBOOK_INSTALL_DIRECTORY being defined, and
-# and that it points to a valid directory.
+# Deploy the appropriate files into a shared folder, which is then synchronised
+# with Blackbaord. This relies on the environment variable HANDBOOK_INSTALL_ROOT
+# being defined, and (assuming that this variable points to a directory on the
+# network) the appropriate share has been mounted.
 #
-# This links each file in the build directory into the install directory.
-# There's no need to check modification dates, etc., because all of the links
-# in the install directory are deleted first anyway.
+# This checks each file in the build directory against the corresponding
+# file in the install directory. The local file is only copied to the
+# install directory if it is newer, or the remote file doesn't exist.
 #
 # I was going to do the testing using a target rule that dealt with
 # each file individually, but for some weird reason it would ignore any
@@ -410,12 +411,12 @@
 install-questions: questions
 	@$(TEST) -d $(HANDBOOK_INSTALL_ROOT)
 	@$(MKDIR_P) $(INSTALL_DIRECTORY)
-	@$(foreach f,$(QUESTION_INSTALL_FILES),if $(TEST) -f $(CURDIR)/$(f); then $(ECHO) "Linking $(f)"; $(LN_S) -f $(CURDIR)/$(f) $(INSTALL_DIRECTORY); fi;)
+	@$(foreach f,$(QUESTION_INSTALL_FILES),if $(TEST) ! -f $(INSTALL_DIRECTORY)/$(f) -o $(f) -nt $(INSTALL_DIRECTORY)/$(f); then $(ECHO) "Deploying $(f)"; $(CP) $(f) $(INSTALL_DIRECTORY); fi;)
 
 install-answers: answers
 	@$(TEST) -d $(HANDBOOK_INSTALL_ROOT)
 	@$(MKDIR_P) $(INSTALL_DIRECTORY)
-	@$(foreach f,$(ANSWER_INSTALL_FILES),if $(TEST) -f $(CURDIR)/$(f); then $(ECHO) "Linking $(f)"; $(LN_S) -f $(CURDIR)/$(f) $(INSTALL_DIRECTORY); fi;)
+	@$(foreach f,$(ANSWER_INSTALL_FILES),if $(TEST) ! -f $(INSTALL_DIRECTORY)/$(f) -o $(f) -nt $(INSTALL_DIRECTORY)/$(f); then $(ECHO) "Deploying $(f)"; $(CP) $(f) $(INSTALL_DIRECTORY); fi;)
 
 
 ################################################################################