diff --git a/calendar/teachingdates/calendars/basecalendar.py b/calendar/teachingdates/calendars/basecalendar.py
index d58f124..98d1cb9 100644
--- a/calendar/teachingdates/calendars/basecalendar.py
+++ b/calendar/teachingdates/calendars/basecalendar.py
@@ -18,7 +18,6 @@
 filters = {
     "isteaching": lambda w: isinstance(w, TeachingWeek),
     "isbreak": lambda w: isinstance(w, BreakWeek),
-    "eow": lambda d, o: d + datetime.timedelta(days=o),
     "pad": lambda s, n: str(s).rjust(n),
     "num2words": lambda s: num2words(str(s)).title().replace("-", "")
 }
@@ -64,12 +63,12 @@
             self.period_weeks[period] = self.generate_period_weeks(
                 self.config.config[period]["weeks"])
             self.calendars[period] = self.generate_calendar(period)
-        self.period_weeks["ISO"] = self.generate_period_weeks(
+        self.period_weeks["iso"] = self.generate_period_weeks(
             [{"iso": [
                 self.mondays[0].isocalendar()[1], # first ISO week
                 self.mondays[-1].isocalendar()[1] # last ISO week
             ]}])
-        self.calendars["ISO"] = self.generate_calendar("ISO")
+        self.calendars["iso"] = self.generate_calendar("iso")
 
         # print("mondays (__init__): ", self.mondays)
         # print("period_weeks (__init__): ", self.period_weeks)
@@ -218,6 +217,22 @@
             loader=jinja2.PackageLoader("teachingdates", "templates"),
             autoescape=False)
         env.filters.update(filters)
+        template = env.get_template(
+            "{style}.txt.j2".format(style=self.config.style))
+        if self.config.style == "lecture":
+            return template.render(
+                weeks=self.lecture_dates(),
+                paper=self.config.paper,
+                period=self.config.period,
+                year=self.config.year,
+                eow_offset=datetime.timedelta(self.config.end_of_week))
+        else:
+            return template.render(
+                weeks=self.calendars[self.config.period],
+                paper=self.config.paper,
+                period=self.config.period,
+                year=self.config.year,
+                eow_offset=datetime.timedelta(self.config.end_of_week))
 
     def render_xml(self):
         env = jinja2.Environment(